title: Line Item Adjustment
description: A Line Item Adjustment includes details on discounts applied on a line item.
type: object
required:
  - amount
  - description
  - discount_id
  - id
  - item_id
  - metadata
properties:
  id:
    description: The Line Item Adjustment's ID
    type: string
    example: lia_01G8TKE4XYCTHSCK2GDEP47RE1
  item_id:
    description: The ID of the line item
    type: string
    example: item_01G8ZC9GWT6B2GP5FSXRXNFNGN
  item:
    description: The details of the line item.
    x-expandable: item
    nullable: true
    type: object
  description:
    description: The line item's adjustment description
    type: string
    example: Adjusted item's price.
  discount_id:
    description: The ID of the discount associated with the adjustment
    nullable: true
    type: string
    example: disc_01F0YESMW10MGHWJKZSDDMN0VN
  discount:
    description: The details of the discount associated with the adjustment.
    x-expandable: discount
    nullable: true
    $ref: ./Discount.yaml
  amount:
    description: The adjustment amount
    type: number
    example: 1000
  metadata:
    description: An optional key-value map with additional details
    nullable: true
    type: object
    example:
      car: white
    externalDocs:
      description: Learn about the metadata attribute, and how to delete and update it.
      url: >-
        https://docs.medusajs.com/development/entities/overview#metadata-attribute